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Optimising dopants and properties in BiMeO3 (Me = Al, Ga, Sc, Y, Mg2/3Nb1/3, Zn2/3Nb1/3, Zn1/2Ti1/2) lead free BaTiO3 BiFeO3 based ceramics for actuator applications

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Table 1. Tolerance factor and electronegativity difference for Bi(Me)O3 (Me = Y, Sc1/2Y1/2,
Table 2. Ion radius and electronegativity for Bi3+, Fe3+, Ba2+, Ti4+, Y3+, Sc3+, Mg2+, Nb5+, Zn2+, Ga3+, Al3+, O2-
Table 3. Sintering temperature and relative density for 0.05Bi(Me)O3-(0.95-x)BaTiO3-xBiFeO3 (Me: Y, Sc1/2Y1/2, Mg2/3Nb1/3, Sc, Zn2/3Nb1/3, Zn1/2Ti1/2, Ga, Al, x =0.55, 0.60, 0.625, 0.65, 0.70) ceramics
Table 4. Lattice parameters (a, b, c), fraction of phase (wt%), and fitting parameters (Rwp, Rp, and χ2) for the 0.05BiScO3-(0.95-x)BaTiO3-(x)BiFeO3 ceramics measured at room temperature
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